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md5.c (22990) md5.c (32074)
1/*
1/*
2 * $Id$
2 * $Id: md5.c,v 1.10 1997/02/22 14:32:37 peter Exp $
3 *
4 * Derived from:
5 */
6
7/*
8 * MDDRIVER.C - test driver for MD2, MD4 and MD5
9 */
10

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22 */
23
24#include <sys/types.h>
25#include <md5.h>
26
27#include <stdio.h>
28#include <string.h>
29#include <time.h>
3 *
4 * Derived from:
5 */
6
7/*
8 * MDDRIVER.C - test driver for MD2, MD4 and MD5
9 */
10

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22 */
23
24#include <sys/types.h>
25#include <md5.h>
26
27#include <stdio.h>
28#include <string.h>
29#include <time.h>
30#include <unistd.h>
30
31#include "global.h"
32
33/*
34 * Length of test block, number of test blocks.
35 */
36#define TEST_BLOCK_LEN 1000
37#define TEST_BLOCK_COUNT 1000
38
39static void MDString PROTO_LIST((char *));
40static void MDTimeTrial PROTO_LIST((void));
41static void MDTestSuite PROTO_LIST((void));
42static void MDFilter PROTO_LIST((int));
31
32#include "global.h"
33
34/*
35 * Length of test block, number of test blocks.
36 */
37#define TEST_BLOCK_LEN 1000
38#define TEST_BLOCK_COUNT 1000
39
40static void MDString PROTO_LIST((char *));
41static void MDTimeTrial PROTO_LIST((void));
42static void MDTestSuite PROTO_LIST((void));
43static void MDFilter PROTO_LIST((int));
44static void usage PROTO_LIST((void));
43
44/* Main driver.
45
46Arguments (may be any combination):
47 -sstring - digests string
48 -t - runs time trial
49 -x - runs test script
50 filename - digests file
51 (none) - digests standard input
52 */
53int
54main(argc, argv)
55 int argc;
56 char *argv[];
57{
58 int i;
59 char *p;
60 char buf[33];
61
45
46/* Main driver.
47
48Arguments (may be any combination):
49 -sstring - digests string
50 -t - runs time trial
51 -x - runs test script
52 filename - digests file
53 (none) - digests standard input
54 */
55int
56main(argc, argv)
57 int argc;
58 char *argv[];
59{
60 int i;
61 char *p;
62 char buf[33];
63
62 if (argc > 1)
63 for (i = 1; i < argc; i++)
64 if (argv[i][0] == '-' && argv[i][1] == 's')
65 MDString(argv[i] + 2);
66 else if (strcmp(argv[i], "-t") == 0)
67 MDTimeTrial();
68 else if (strcmp(argv[i], "-p") == 0)
64 if (argc > 1) {
65 while ((i = getopt(argc, argv, "ps:tx")) != EOF) {
66 switch (i) {
67 case 'p':
69 MDFilter(1);
68 MDFilter(1);
70 else if (strcmp(argv[i], "-x") == 0)
69 break;
70 case 's':
71 MDString(optarg);
72 break;
73 case 't':
74 MDTimeTrial();
75 break;
76 case 'x':
71 MDTestSuite();
77 MDTestSuite();
72 else {
73 p = MD5File(argv[i],buf);
74 if (!p)
75 perror(argv[i]);
76 else
77 printf("MD5 (%s) = %s\n", argv[i], p);
78 break;
79 default:
80 usage();
78 }
81 }
79 else
82 }
83 while (optind < argc) {
84 p = MD5File(argv[optind], buf);
85 if (!p)
86 perror(argv[optind]);
87 else
88 printf("MD5 (%s) = %s\n", argv[optind], p);
89 optind++;
90 }
91 } else
80 MDFilter(0);
81
82 return (0);
83}
84/*
85 * Digests a string and prints the result.
86 */
87static void

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157/*
158 * Digests the standard input and prints the result.
159 */
160static void
161MDFilter(int pipe)
162{
163 MD5_CTX context;
164 int len;
92 MDFilter(0);
93
94 return (0);
95}
96/*
97 * Digests a string and prints the result.
98 */
99static void

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169/*
170 * Digests the standard input and prints the result.
171 */
172static void
173MDFilter(int pipe)
174{
175 MD5_CTX context;
176 int len;
165 unsigned char buffer[BUFSIZ], digest[16];
177 unsigned char buffer[BUFSIZ];
166 char buf[33];
167
168 MD5Init(&context);
178 char buf[33];
179
180 MD5Init(&context);
169 while (len = fread(buffer, 1, BUFSIZ, stdin)) {
181 while ((len = fread(buffer, 1, BUFSIZ, stdin))) {
170 if(pipe && (len != fwrite(buffer, 1, len, stdout))) {
171 perror("stdout");
172 exit(1);
173 }
174 MD5Update(&context, buffer, len);
175 }
176 printf("%s\n", MD5End(&context,buf));
177}
182 if(pipe && (len != fwrite(buffer, 1, len, stdout))) {
183 perror("stdout");
184 exit(1);
185 }
186 MD5Update(&context, buffer, len);
187 }
188 printf("%s\n", MD5End(&context,buf));
189}
190
191/*
192 * Displays a usage summary.
193 */
194static void
195usage(void)
196{
197 (void)fprintf(stderr,
198 "usage: md5 [-ptx] [-s string] [file ...]\n");
199 exit(1);
200}